This study aims to review the implementation of the Islamic Education Curriculum at Jombang High School. The focus of the study is to find out the aspects of knowledge, completeness, teaching and learning processes, and assessments conducted by PAI Teachers using the CIPP assessment model conceptual framework developed by Stufflebeam. This study uses a qualitative approach using data collection tools such as interviews, observation and document analysis. The results of this study indicate that the principals in high schools has understood the objectives and implemented the Kurikulum Tingkat Satuan Pendidikan (KTSP) for PAI subjects.The results of study also found that (1) PAI teachers have understood objectively KTSP for PAI (2) PAI teachers have made learning plans (3) PAI teachers have carried out teaching and learning processes based on Islamic religious education curriculum (4) PAI teachers have also implemented two forms assessment, namely the assessment of the process and the semester exam. In addition, the results of the study also show that students have understood the knowledge conveyed by the teacher and obtained the results of tests that are in accordance with the assessment standards determined by the school and the teacher.